Former Japan goalkeeper Yoshikatsu Kawaguchi says he feels "no regrets" about his decision to retire at the age of 43 and plans to help coach players to produce "perfect" performances on the international stage."I decided to retire after I came to feel strongly that I want to make a contribution in a different way from being a player" to further improve Japanese football, Kawaguchi told a press conference Wednesday in Sagamihara, near Tokyo.Kawaguchi, who ended his career with a third-tier club in the country's professional J-League, confessed he had been in two minds in recent years over w…READ FULL ARTICLE